Chevy 4.8 5.3 VORTEC Engine Rering Kit Rings & Gaskets ...This listing is for an engine re ring kit with mains for 1999 2001 (1st design with 14.4mm OD valve guides)) Chevrolet GMC trucks with the 4.8L or 5.3L VORTEC V 8 engine. : 5.3 vortec engine: AutomotiveUPP PROSTREET 250 Red 8mm Silicone High Performance Racing Universal LS Engine Spark Plug Wire Set 250 ohm Wire Wound Core VORTEC LS LS1 LS2 LS3 LS6 LS7 4.8L 5.3L 5.7L 6.0L 6.2L 7.0LUsing Painless Vortec engine harness 96 99 LT1 Swap. This page will be the new home to the 1996 to 1999 vortec 4.3 5.0 5.7 7.4 wiring harness info and general knowledge page. This will likey be unsorted at first, so please be sure to read all of this.Replacement Crate Engine for 1996 2000 GM Truck SUV Van ...This engine was designed as a direct replacement for 1996 2000 Chevy & GMC pickups, SUV's, and van applications. These vehicles introduced the L31 5.7L small block featuring Vortec cylinder heads that were developed for maximum power and efficiency.What's limiting my L31 5.7 Vortec? Hot Rod Forum ...I've got a 99 Suburban with the L31 5.7 vortec engine. These motors seem to really stop breathing after 4k RPMs. What's really holding them back?LS based GM small block engine The Generation III 5.7 L shares little other than similar displacement, external dimensions, and rod bearings, with its predecessor (LT1). It is an all aluminium 5,665 cc (5.7 L; 345.7 cu in) pushrod engine with a bore and a stroke of 99 mm × 92 mm (3.898 in × 3.622 in). LS1How To Identify Your Vortec Engine My Pro StreetThese versatile Vortec engines came in basically everything that flew under the GMC banner that was a truck, suv or full size van. The ease in which you can locate these engines and cylinder heads can often complicate matters, which is why our how to identify your Vortec engine is here.1999 to 2002 Vortec PCM Pinouts lt1swap These are the RED & BLUE PCM connector pinouts that will cover 1999 to 2002 4.8 5.3 6.0. Your harness MAY NOT have a pin in a location I have listed having a wire.Chevrolet big block engine 409. A 409 cu in (6.7 L) version was Chevrolet's top regular production engine from 1961 to 1965, with a choice of single or 2X4 barrel Rochester carburetors. Bore x stroke were both up from the 348 cu in (5.7 L) to 4.31 in × 3 1 ⁄ 2 in (109.5 mm × 88.9 mm). On December 17, 1960, the 409 engine was announced along with the Impala SS (Super Sport) model.SilveradoSierra • Low Oil Pressure Fault Issue ...2009 5.3 Crew cab with AFM and 6 speed auto Was on my way to work this morning when all of the sudden i got a warning and dinging. Looked down and I had very little oil pressure.